./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label22.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem19_label22.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 52a7ff7e330f46b869a7b98caac05f71580ce2ae239ad7bf01fc1c01c2bc4ab9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 16:03:37,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 16:03:37,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 16:03:37,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 16:03:37,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 16:03:37,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 16:03:37,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 16:03:37,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 16:03:37,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 16:03:37,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 16:03:37,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 16:03:37,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 16:03:37,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 16:03:37,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 16:03:37,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 16:03:37,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 16:03:37,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 16:03:37,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 16:03:37,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 16:03:37,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 16:03:37,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 16:03:37,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 16:03:37,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 16:03:37,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 16:03:37,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 16:03:37,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 16:03:37,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 16:03:37,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 16:03:37,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 16:03:37,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 16:03:37,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 16:03:37,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 16:03:37,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 16:03:37,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 16:03:37,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 16:03:37,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 16:03:37,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 16:03:37,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 16:03:37,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 16:03:37,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 16:03:37,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 16:03:37,703 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 16:03:37,730 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 16:03:37,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 16:03:37,731 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 16:03:37,731 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 16:03:37,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 16:03:37,732 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 16:03:37,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 16:03:37,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 16:03:37,732 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 16:03:37,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 16:03:37,733 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 16:03:37,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 16:03:37,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 16:03:37,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 16:03:37,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 16:03:37,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 16:03:37,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 16:03:37,734 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 16:03:37,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 16:03:37,734 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 16:03:37,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 16:03:37,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 16:03:37,735 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 16:03:37,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 16:03:37,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:03:37,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 16:03:37,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 16:03:37,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 16:03:37,736 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 16:03:37,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 16:03:37,736 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 16:03:37,736 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 16:03:37,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 16:03:37,736 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52a7ff7e330f46b869a7b98caac05f71580ce2ae239ad7bf01fc1c01c2bc4ab9 [2022-02-20 16:03:37,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 16:03:37,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 16:03:37,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 16:03:37,957 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 16:03:37,957 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 16:03:37,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label22.c [2022-02-20 16:03:38,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7307ba37/4f437831f2e1401e9de0e00e21fce0b1/FLAG87c047d9d [2022-02-20 16:03:38,674 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 16:03:38,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label22.c [2022-02-20 16:03:38,718 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7307ba37/4f437831f2e1401e9de0e00e21fce0b1/FLAG87c047d9d [2022-02-20 16:03:38,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7307ba37/4f437831f2e1401e9de0e00e21fce0b1 [2022-02-20 16:03:38,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 16:03:38,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 16:03:38,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 16:03:38,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 16:03:38,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 16:03:38,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:03:38" (1/1) ... [2022-02-20 16:03:38,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f1f797 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:03:38, skipping insertion in model container [2022-02-20 16:03:38,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:03:38" (1/1) ... [2022-02-20 16:03:38,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 16:03:38,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 16:03:39,087 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label22.c[4094,4107] [2022-02-20 16:03:40,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 16:03:40,064 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 16:03:40,091 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label22.c[4094,4107] [2022-02-20 16:03:40,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 16:03:40,672 INFO L208 MainTranslator]: Completed translation [2022-02-20 16:03:40,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:03:40 WrapperNode [2022-02-20 16:03:40,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 16:03:40,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 16:03:40,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 16:03:40,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 16:03:40,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:03:40" (1/1) ... [2022-02-20 16:03:40,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:03:40" (1/1) ... [2022-02-20 16:03:41,734 INFO L137 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 9425 [2022-02-20 16:03:41,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 16:03:41,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 16:03:41,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 16:03:41,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 16:03:41,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:03:40" (1/1) ... [2022-02-20 16:03:41,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:03:40" (1/1) ... [2022-02-20 16:03:41,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:03:40" (1/1) ... [2022-02-20 16:03:41,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:03:40" (1/1) ... [2022-02-20 16:03:42,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:03:40" (1/1) ... [2022-02-20 16:03:42,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:03:40" (1/1) ... [2022-02-20 16:03:42,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:03:40" (1/1) ... [2022-02-20 16:03:42,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 16:03:42,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 16:03:42,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 16:03:42,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 16:03:42,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:03:40" (1/1) ... [2022-02-20 16:03:42,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:03:42,448 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:03:42,459 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 16:03:42,478 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 16:03:42,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 16:03:42,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 16:03:42,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 16:03:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 16:03:42,552 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 16:03:42,553 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 16:03:56,410 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 16:03:56,430 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 16:03:56,430 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-02-20 16:03:56,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:03:56 BoogieIcfgContainer [2022-02-20 16:03:56,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 16:03:56,434 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 16:03:56,434 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 16:03:56,437 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 16:03:56,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 04:03:38" (1/3) ... [2022-02-20 16:03:56,437 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24e6bc4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:03:56, skipping insertion in model container [2022-02-20 16:03:56,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:03:40" (2/3) ... [2022-02-20 16:03:56,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24e6bc4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:03:56, skipping insertion in model container [2022-02-20 16:03:56,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:03:56" (3/3) ... [2022-02-20 16:03:56,439 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem19_label22.c [2022-02-20 16:03:56,442 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 16:03:56,442 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 16:03:56,490 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 16:03:56,502 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 16:03:56,502 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 16:03:56,551 INFO L276 IsEmpty]: Start isEmpty. Operand has 1748 states, 1746 states have (on average 1.8699885452462772) internal successors, (3265), 1747 states have internal predecessors, (3265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:03:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-02-20 16:03:56,555 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:03:56,556 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:03:56,556 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:03:56,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:03:56,560 INFO L85 PathProgramCache]: Analyzing trace with hash -748286455, now seen corresponding path program 1 times [2022-02-20 16:03:56,565 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:03:56,566 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962843340] [2022-02-20 16:03:56,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:03:56,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:03:56,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:03:56,778 INFO L290 TraceCheckUtils]: 0: Hoare triple {1751#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(20, 2);call #Ultimate.allocInit(12, 3);~inputA~0 := 1;~inputF~0 := 6;~inputC~0 := 3;~inputE~0 := 5;~inputD~0 := 4;~inputB~0 := 2;~a27~0 := -83;~a9~0 := 3;~a14~0 := -162;~a21~0 := -189;~a8~0 := 7; {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,779 INFO L290 TraceCheckUtils]: 1: Hoare triple {1753#(<= 7 ~a8~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~ret17#1, main_~input~0#1, main_~output~0#1;main_~output~0#1 := -1; {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,780 INFO L290 TraceCheckUtils]: 2: Hoare triple {1753#(<= 7 ~a8~0)} assume !false;havoc main_~input~0#1;assume -2147483648 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 2147483647;main_~input~0#1 := main_#t~nondet16#1;havoc main_#t~nondet16#1; {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,780 INFO L290 TraceCheckUtils]: 3: Hoare triple {1753#(<= 7 ~a8~0)} assume !(((((1 != main_~input~0#1 && 2 != main_~input~0#1) && 3 != main_~input~0#1) && 4 != main_~input~0#1) && 5 != main_~input~0#1) && 6 != main_~input~0#1);assume { :begin_inline_calculate_output } true;calculate_output_#in~input#1 := main_~input~0#1;havoc calculate_output_#res#1;havoc calculate_output_#t~ret11#1, calculate_output_~input#1;calculate_output_~input#1 := calculate_output_#in~input#1; {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,781 INFO L290 TraceCheckUtils]: 4: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 4 == ~a9~0) && ~a21~0 <= -178); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,781 INFO L290 TraceCheckUtils]: 5: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 3 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,782 INFO L290 TraceCheckUtils]: 6: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 5 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,782 INFO L290 TraceCheckUtils]: 7: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 5 == ~a9~0) && ~a21~0 <= -178); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,783 INFO L290 TraceCheckUtils]: 8: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 5 == ~a9~0) && 5 < ~a21~0); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,783 INFO L290 TraceCheckUtils]: 9: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 6 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,784 INFO L290 TraceCheckUtils]: 10: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 2 == ~a9~0) && 5 < ~a21~0); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,784 INFO L290 TraceCheckUtils]: 11: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 6 == ~a9~0) && 5 < ~a21~0); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,784 INFO L290 TraceCheckUtils]: 12: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 3 == ~a9~0) && 5 < ~a21~0); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,785 INFO L290 TraceCheckUtils]: 13: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 4 == ~a9~0) && ~a21~0 <= -178); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,785 INFO L290 TraceCheckUtils]: 14: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 4 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,786 INFO L290 TraceCheckUtils]: 15: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 4 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,786 INFO L290 TraceCheckUtils]: 16: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 4 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,787 INFO L290 TraceCheckUtils]: 17: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 5 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,787 INFO L290 TraceCheckUtils]: 18: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 3 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,788 INFO L290 TraceCheckUtils]: 19: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 2 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,788 INFO L290 TraceCheckUtils]: 20: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 6 == ~a9~0) && ~a21~0 <= -178); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,788 INFO L290 TraceCheckUtils]: 21: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 6 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,789 INFO L290 TraceCheckUtils]: 22: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 2 == ~a9~0) && ~a21~0 <= -178); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,789 INFO L290 TraceCheckUtils]: 23: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 7 == ~a8~0) && 2 == ~a9~0) && ~a21~0 <= -178); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,790 INFO L290 TraceCheckUtils]: 24: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 4 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,790 INFO L290 TraceCheckUtils]: 25: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 5 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,791 INFO L290 TraceCheckUtils]: 26: Hoare triple {1753#(<= 7 ~a8~0)} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 2 == ~a9~0) && ~a21~0 <= -178); {1753#(<= 7 ~a8~0)} is VALID [2022-02-20 16:03:56,791 INFO L290 TraceCheckUtils]: 27: Hoare triple {1753#(<= 7 ~a8~0)} assume (((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 5 == ~a9~0) && ~a21~0 <= -178; {1752#false} is VALID [2022-02-20 16:03:56,792 INFO L290 TraceCheckUtils]: 28: Hoare triple {1752#false} assume !false; {1752#false} is VALID [2022-02-20 16:03:56,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:03:56,793 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:03:56,793 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962843340] [2022-02-20 16:03:56,794 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962843340] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:03:56,794 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:03:56,794 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 16:03:56,795 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895808107] [2022-02-20 16:03:56,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:03:56,799 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2022-02-20 16:03:56,800 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:03:56,802 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:03:56,832 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:03:56,832 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 16:03:56,832 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:03:56,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 16:03:56,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 16:03:56,856 INFO L87 Difference]: Start difference. First operand has 1748 states, 1746 states have (on average 1.8699885452462772) internal successors, (3265), 1747 states have internal predecessors, (3265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:04:09,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:04:09,391 INFO L93 Difference]: Finished difference Result 4919 states and 9313 transitions. [2022-02-20 16:04:09,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 16:04:09,391 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2022-02-20 16:04:09,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:04:09,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:04:09,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9313 transitions. [2022-02-20 16:04:09,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:04:09,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9313 transitions. [2022-02-20 16:04:09,491 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 9313 transitions. [2022-02-20 16:04:16,621 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 9313 edges. 9313 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:04:17,001 INFO L225 Difference]: With dead ends: 4919 [2022-02-20 16:04:17,001 INFO L226 Difference]: Without dead ends: 3107 [2022-02-20 16:04:17,008 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 16:04:17,010 INFO L933 BasicCegarLoop]: 1276 mSDtfsCounter, 1524 mSDsluCounter, 181 mSDsCounter, 0 mSdLazyCounter, 4638 mSolverCounterSat, 1110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1524 SdHoareTripleChecker+Valid, 1457 SdHoareTripleChecker+Invalid, 5748 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1110 IncrementalHoareTripleChecker+Valid, 4638 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-02-20 16:04:17,011 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1524 Valid, 1457 Invalid, 5748 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1110 Valid, 4638 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2022-02-20 16:04:17,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3107 states. [2022-02-20 16:04:17,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3107 to 3106. [2022-02-20 16:04:17,118 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:04:17,126 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3107 states. Second operand has 3106 states, 3105 states have (on average 1.652818035426731) internal successors, (5132), 3105 states have internal predecessors, (5132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:04:17,131 INFO L74 IsIncluded]: Start isIncluded. First operand 3107 states. Second operand has 3106 states, 3105 states have (on average 1.652818035426731) internal successors, (5132), 3105 states have internal predecessors, (5132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:04:17,136 INFO L87 Difference]: Start difference. First operand 3107 states. Second operand has 3106 states, 3105 states have (on average 1.652818035426731) internal successors, (5132), 3105 states have internal predecessors, (5132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:04:17,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:04:17,423 INFO L93 Difference]: Finished difference Result 3107 states and 5134 transitions. [2022-02-20 16:04:17,424 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 5134 transitions. [2022-02-20 16:04:17,435 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:04:17,435 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:04:17,440 INFO L74 IsIncluded]: Start isIncluded. First operand has 3106 states, 3105 states have (on average 1.652818035426731) internal successors, (5132), 3105 states have internal predecessors, (5132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 3107 states. [2022-02-20 16:04:17,444 INFO L87 Difference]: Start difference. First operand has 3106 states, 3105 states have (on average 1.652818035426731) internal successors, (5132), 3105 states have internal predecessors, (5132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 3107 states. [2022-02-20 16:04:17,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:04:17,716 INFO L93 Difference]: Finished difference Result 3107 states and 5134 transitions. [2022-02-20 16:04:17,716 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 5134 transitions. [2022-02-20 16:04:17,720 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:04:17,720 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:04:17,722 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:04:17,723 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:04:17,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3106 states, 3105 states have (on average 1.652818035426731) internal successors, (5132), 3105 states have internal predecessors, (5132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:04:18,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 3106 states and 5132 transitions. [2022-02-20 16:04:18,039 INFO L78 Accepts]: Start accepts. Automaton has 3106 states and 5132 transitions. Word has length 29 [2022-02-20 16:04:18,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:04:18,040 INFO L470 AbstractCegarLoop]: Abstraction has 3106 states and 5132 transitions. [2022-02-20 16:04:18,040 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:04:18,040 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 5132 transitions. [2022-02-20 16:04:18,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-02-20 16:04:18,042 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:04:18,042 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:04:18,043 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 16:04:18,043 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:04:18,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:04:18,043 INFO L85 PathProgramCache]: Analyzing trace with hash 1755580370, now seen corresponding path program 1 times [2022-02-20 16:04:18,044 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:04:18,044 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491864448] [2022-02-20 16:04:18,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:04:18,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:04:18,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:04:18,231 INFO L290 TraceCheckUtils]: 0: Hoare triple {16033#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(20, 2);call #Ultimate.allocInit(12, 3);~inputA~0 := 1;~inputF~0 := 6;~inputC~0 := 3;~inputE~0 := 5;~inputD~0 := 4;~inputB~0 := 2;~a27~0 := -83;~a9~0 := 3;~a14~0 := -162;~a21~0 := -189;~a8~0 := 7; {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,232 INFO L290 TraceCheckUtils]: 1: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~ret17#1, main_~input~0#1, main_~output~0#1;main_~output~0#1 := -1; {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,232 INFO L290 TraceCheckUtils]: 2: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !false;havoc main_~input~0#1;assume -2147483648 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 2147483647;main_~input~0#1 := main_#t~nondet16#1;havoc main_#t~nondet16#1; {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,233 INFO L290 TraceCheckUtils]: 3: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !(((((1 != main_~input~0#1 && 2 != main_~input~0#1) && 3 != main_~input~0#1) && 4 != main_~input~0#1) && 5 != main_~input~0#1) && 6 != main_~input~0#1);assume { :begin_inline_calculate_output } true;calculate_output_#in~input#1 := main_~input~0#1;havoc calculate_output_#res#1;havoc calculate_output_#t~ret11#1, calculate_output_~input#1;calculate_output_~input#1 := calculate_output_#in~input#1; {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,234 INFO L290 TraceCheckUtils]: 4: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 4 == ~a9~0) && ~a21~0 <= -178); {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,234 INFO L290 TraceCheckUtils]: 5: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 3 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,235 INFO L290 TraceCheckUtils]: 6: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 5 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,238 INFO L290 TraceCheckUtils]: 7: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 5 == ~a9~0) && ~a21~0 <= -178); {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,238 INFO L290 TraceCheckUtils]: 8: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 5 == ~a9~0) && 5 < ~a21~0); {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,239 INFO L290 TraceCheckUtils]: 9: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 6 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,239 INFO L290 TraceCheckUtils]: 10: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 2 == ~a9~0) && 5 < ~a21~0); {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,240 INFO L290 TraceCheckUtils]: 11: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 6 == ~a9~0) && 5 < ~a21~0); {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,241 INFO L290 TraceCheckUtils]: 12: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 3 == ~a9~0) && 5 < ~a21~0); {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,241 INFO L290 TraceCheckUtils]: 13: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 4 == ~a9~0) && ~a21~0 <= -178); {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,242 INFO L290 TraceCheckUtils]: 14: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 4 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,242 INFO L290 TraceCheckUtils]: 15: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 4 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,243 INFO L290 TraceCheckUtils]: 16: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 4 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,243 INFO L290 TraceCheckUtils]: 17: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 5 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,244 INFO L290 TraceCheckUtils]: 18: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 3 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,245 INFO L290 TraceCheckUtils]: 19: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 2 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,248 INFO L290 TraceCheckUtils]: 20: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 6 == ~a9~0) && ~a21~0 <= -178); {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,251 INFO L290 TraceCheckUtils]: 21: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 6 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,251 INFO L290 TraceCheckUtils]: 22: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 2 == ~a9~0) && ~a21~0 <= -178); {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} is VALID [2022-02-20 16:04:18,252 INFO L290 TraceCheckUtils]: 23: Hoare triple {16035#(and (<= (+ ~a21~0 189) 0) (= (+ (- 7) ~a8~0) 0) (<= (+ ~a27~0 83) 0) (<= (+ ~a14~0 162) 0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 7 == ~a8~0) && 2 == ~a9~0) && ~a21~0 <= -178); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,253 INFO L290 TraceCheckUtils]: 24: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 4 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,253 INFO L290 TraceCheckUtils]: 25: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 5 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,254 INFO L290 TraceCheckUtils]: 26: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 2 == ~a9~0) && ~a21~0 <= -178); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,254 INFO L290 TraceCheckUtils]: 27: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 5 == ~a9~0) && ~a21~0 <= -178); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,255 INFO L290 TraceCheckUtils]: 28: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 6 == ~a9~0) && 5 < ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,256 INFO L290 TraceCheckUtils]: 29: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 2 == ~a9~0) && ~a21~0 <= -178); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,257 INFO L290 TraceCheckUtils]: 30: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 4 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,258 INFO L290 TraceCheckUtils]: 31: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 4 == ~a9~0) && 5 < ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,258 INFO L290 TraceCheckUtils]: 32: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 2 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,259 INFO L290 TraceCheckUtils]: 33: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 6 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,259 INFO L290 TraceCheckUtils]: 34: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 3 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,260 INFO L290 TraceCheckUtils]: 35: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 6 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,260 INFO L290 TraceCheckUtils]: 36: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 5 == ~a9~0) && 5 < ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,261 INFO L290 TraceCheckUtils]: 37: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 3 == ~a9~0) && 5 < ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,261 INFO L290 TraceCheckUtils]: 38: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 3 == ~a9~0) && ~a21~0 <= -178); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,261 INFO L290 TraceCheckUtils]: 39: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 6 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,262 INFO L290 TraceCheckUtils]: 40: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 2 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,262 INFO L290 TraceCheckUtils]: 41: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 3 == ~a9~0) && ~a21~0 <= -178); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,263 INFO L290 TraceCheckUtils]: 42: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 5 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,263 INFO L290 TraceCheckUtils]: 43: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 2 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,264 INFO L290 TraceCheckUtils]: 44: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 3 == ~a9~0) && ~a21~0 <= -178); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,264 INFO L290 TraceCheckUtils]: 45: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 3 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,265 INFO L290 TraceCheckUtils]: 46: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 3 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,265 INFO L290 TraceCheckUtils]: 47: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 2 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,266 INFO L290 TraceCheckUtils]: 48: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 2 == ~a9~0) && 5 < ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,266 INFO L290 TraceCheckUtils]: 49: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 4 == ~a9~0) && 5 < ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,266 INFO L290 TraceCheckUtils]: 50: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 6 == ~a9~0) && ~a21~0 <= -178); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,267 INFO L290 TraceCheckUtils]: 51: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 4 == ~a9~0) && 5 < ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,267 INFO L290 TraceCheckUtils]: 52: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 4 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,268 INFO L290 TraceCheckUtils]: 53: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 5 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,268 INFO L290 TraceCheckUtils]: 54: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 5 == ~a9~0) && 5 < ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,269 INFO L290 TraceCheckUtils]: 55: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 6 == ~a9~0) && ~a21~0 <= -178); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,269 INFO L290 TraceCheckUtils]: 56: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 3 == ~a9~0) && 5 < ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,270 INFO L290 TraceCheckUtils]: 57: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 6 == ~a9~0) && 5 < ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,270 INFO L290 TraceCheckUtils]: 58: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 3 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,271 INFO L290 TraceCheckUtils]: 59: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 5 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,271 INFO L290 TraceCheckUtils]: 60: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 2 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,272 INFO L290 TraceCheckUtils]: 61: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 4 == ~a9~0) && ~a21~0 <= -178); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,272 INFO L290 TraceCheckUtils]: 62: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 2 == ~a9~0) && 5 < ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,273 INFO L290 TraceCheckUtils]: 63: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 6 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,273 INFO L290 TraceCheckUtils]: 64: Hoare triple {16036#(not (= 2 ~a9~0))} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 5 == ~a9~0) && ~a21~0 <= -178); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,274 INFO L290 TraceCheckUtils]: 65: Hoare triple {16036#(not (= 2 ~a9~0))} assume !(((~a14~0 <= -148 && (2 == calculate_output_~input#1 && ~a21~0 <= -178) && 4 == ~a8~0) && 100 < ~a27~0 && 182 >= ~a27~0) && 3 == ~a9~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,274 INFO L290 TraceCheckUtils]: 66: Hoare triple {16036#(not (= 2 ~a9~0))} assume !(((-78 < ~a27~0 && 100 >= ~a27~0) && ((2 == calculate_output_~input#1 && ~a14~0 <= -148) && 2 == ~a9~0) && 4 == ~a8~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16036#(not (= 2 ~a9~0))} is VALID [2022-02-20 16:04:18,275 INFO L290 TraceCheckUtils]: 67: Hoare triple {16036#(not (= 2 ~a9~0))} assume (-148 < ~a14~0 && 13 >= ~a14~0) && ~a21~0 <= -178 && 2 == ~a9~0 && (~a27~0 <= -78 && 6 == calculate_output_~input#1) && 7 == ~a8~0; {16034#false} is VALID [2022-02-20 16:04:18,275 INFO L290 TraceCheckUtils]: 68: Hoare triple {16034#false} assume -178 < ~a21~0 && -144 >= ~a21~0;~a14~0 := (if -1 * (1108700 + (-530871 + ~a14~0 - 11167)) < 0 && 0 != -1 * (1108700 + (-530871 + ~a14~0 - 11167)) % 10 then 1 + -1 * (1108700 + (-530871 + ~a14~0 - 11167)) / 10 else -1 * (1108700 + (-530871 + ~a14~0 - 11167)) / 10);~a27~0 := (if (if ~a27~0 - -152125 < 0 && 0 != (~a27~0 - -152125) % 299908 then (~a27~0 - -152125) % 299908 - 299908 else (~a27~0 - -152125) % 299908) - -300090 < 0 && 0 != ((if ~a27~0 - -152125 < 0 && 0 != (~a27~0 - -152125) % 299908 then (~a27~0 - -152125) % 299908 - 299908 else (~a27~0 - -152125) % 299908) - -300090) % 5 then 1 + ((if ~a27~0 - -152125 < 0 && 0 != (~a27~0 - -152125) % 299908 then (~a27~0 - -152125) % 299908 - 299908 else (~a27~0 - -152125) % 299908) - -300090) / 5 else ((if ~a27~0 - -152125 < 0 && 0 != (~a27~0 - -152125) % 299908 then (~a27~0 - -152125) % 299908 - 299908 else (~a27~0 - -152125) % 299908) - -300090) / 5) - -133461;~a8~0 := 6;~a9~0 := 3; {16034#false} is VALID [2022-02-20 16:04:18,275 INFO L290 TraceCheckUtils]: 69: Hoare triple {16034#false} calculate_output_#res#1 := -1; {16034#false} is VALID [2022-02-20 16:04:18,276 INFO L290 TraceCheckUtils]: 70: Hoare triple {16034#false} main_#t~ret17#1 := calculate_output_#res#1;assume { :end_inline_calculate_output } true;assume -2147483648 <= main_#t~ret17#1 && main_#t~ret17#1 <= 2147483647;main_~output~0#1 := main_#t~ret17#1;havoc main_#t~ret17#1; {16034#false} is VALID [2022-02-20 16:04:18,276 INFO L290 TraceCheckUtils]: 71: Hoare triple {16034#false} assume !false;havoc main_~input~0#1;assume -2147483648 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 2147483647;main_~input~0#1 := main_#t~nondet16#1;havoc main_#t~nondet16#1; {16034#false} is VALID [2022-02-20 16:04:18,276 INFO L290 TraceCheckUtils]: 72: Hoare triple {16034#false} assume !(((((1 != main_~input~0#1 && 2 != main_~input~0#1) && 3 != main_~input~0#1) && 4 != main_~input~0#1) && 5 != main_~input~0#1) && 6 != main_~input~0#1);assume { :begin_inline_calculate_output } true;calculate_output_#in~input#1 := main_~input~0#1;havoc calculate_output_#res#1;havoc calculate_output_#t~ret11#1, calculate_output_~input#1;calculate_output_~input#1 := calculate_output_#in~input#1; {16034#false} is VALID [2022-02-20 16:04:18,276 INFO L290 TraceCheckUtils]: 73: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 4 == ~a9~0) && ~a21~0 <= -178); {16034#false} is VALID [2022-02-20 16:04:18,276 INFO L290 TraceCheckUtils]: 74: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 3 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16034#false} is VALID [2022-02-20 16:04:18,277 INFO L290 TraceCheckUtils]: 75: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 5 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16034#false} is VALID [2022-02-20 16:04:18,277 INFO L290 TraceCheckUtils]: 76: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 5 == ~a9~0) && ~a21~0 <= -178); {16034#false} is VALID [2022-02-20 16:04:18,279 INFO L290 TraceCheckUtils]: 77: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 5 == ~a9~0) && 5 < ~a21~0); {16034#false} is VALID [2022-02-20 16:04:18,279 INFO L290 TraceCheckUtils]: 78: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 6 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16034#false} is VALID [2022-02-20 16:04:18,280 INFO L290 TraceCheckUtils]: 79: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 2 == ~a9~0) && 5 < ~a21~0); {16034#false} is VALID [2022-02-20 16:04:18,280 INFO L290 TraceCheckUtils]: 80: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 6 == ~a9~0) && 5 < ~a21~0); {16034#false} is VALID [2022-02-20 16:04:18,280 INFO L290 TraceCheckUtils]: 81: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 3 == ~a9~0) && 5 < ~a21~0); {16034#false} is VALID [2022-02-20 16:04:18,280 INFO L290 TraceCheckUtils]: 82: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 4 == ~a9~0) && ~a21~0 <= -178); {16034#false} is VALID [2022-02-20 16:04:18,280 INFO L290 TraceCheckUtils]: 83: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 4 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16034#false} is VALID [2022-02-20 16:04:18,281 INFO L290 TraceCheckUtils]: 84: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 4 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16034#false} is VALID [2022-02-20 16:04:18,281 INFO L290 TraceCheckUtils]: 85: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 4 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16034#false} is VALID [2022-02-20 16:04:18,281 INFO L290 TraceCheckUtils]: 86: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 5 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16034#false} is VALID [2022-02-20 16:04:18,281 INFO L290 TraceCheckUtils]: 87: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 3 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16034#false} is VALID [2022-02-20 16:04:18,282 INFO L290 TraceCheckUtils]: 88: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 2 == ~a9~0) && -144 < ~a21~0 && 5 >= ~a21~0); {16034#false} is VALID [2022-02-20 16:04:18,283 INFO L290 TraceCheckUtils]: 89: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 6 == ~a8~0) && 6 == ~a9~0) && ~a21~0 <= -178); {16034#false} is VALID [2022-02-20 16:04:18,283 INFO L290 TraceCheckUtils]: 90: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 6 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16034#false} is VALID [2022-02-20 16:04:18,284 INFO L290 TraceCheckUtils]: 91: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 2 == ~a9~0) && ~a21~0 <= -178); {16034#false} is VALID [2022-02-20 16:04:18,284 INFO L290 TraceCheckUtils]: 92: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 7 == ~a8~0) && 2 == ~a9~0) && ~a21~0 <= -178); {16034#false} is VALID [2022-02-20 16:04:18,294 INFO L290 TraceCheckUtils]: 93: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 4 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16034#false} is VALID [2022-02-20 16:04:18,295 INFO L290 TraceCheckUtils]: 94: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 5 == ~a9~0) && -178 < ~a21~0 && -144 >= ~a21~0); {16034#false} is VALID [2022-02-20 16:04:18,298 INFO L290 TraceCheckUtils]: 95: Hoare triple {16034#false} assume !((((~a14~0 <= -148 && ~a27~0 <= -78) && 4 == ~a8~0) && 2 == ~a9~0) && ~a21~0 <= -178); {16034#false} is VALID [2022-02-20 16:04:18,298 INFO L290 TraceCheckUtils]: 96: Hoare triple {16034#false} assume (((~a14~0 <= -148 && ~a27~0 <= -78) && 5 == ~a8~0) && 5 == ~a9~0) && ~a21~0 <= -178; {16034#false} is VALID [2022-02-20 16:04:18,298 INFO L290 TraceCheckUtils]: 97: Hoare triple {16034#false} assume !false; {16034#false} is VALID [2022-02-20 16:04:18,299 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:04:18,299 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:04:18,299 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491864448] [2022-02-20 16:04:18,299 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491864448] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:04:18,299 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:04:18,299 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 16:04:18,300 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699075723] [2022-02-20 16:04:18,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:04:18,301 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 98 [2022-02-20 16:04:18,302 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:04:18,302 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 24.5) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:04:18,386 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:04:18,386 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 16:04:18,387 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:04:18,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 16:04:18,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 16:04:18,387 INFO L87 Difference]: Start difference. First operand 3106 states and 5132 transitions. Second operand has 4 states, 4 states have (on average 24.5) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)